Apple M2 vs AMD EPYC 7663

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CPU comparison with benchmarks

-VS-

CPU lineage

Apple M2 or Apple M2 – which processor offers superior performance? In this comparison, we examine disparities and assess which of these two CPUs outperforms the other. We delve into technical specifications and benchmark outcomes.
The Apple M2 features 8 processor cores and has the capability to manage 8 threads concurrently.
It was released in Q2/2022 and belongs to the 2 generation of the Apple M series series.
The AMD EPYC 7663 features 56 processor cores and has the capability to manage 112 threads concurrently.
It was released in Q1/2021 and belongs to the 3 generation of the AMD EPYC series.
To use the AMD EPYC 7663, you'll need a motherboard with a SP3 socket.
Apple M2 Group AMD EPYC 7003
2 Generation 3
Apple M2 Name AMD EPYC 7663
Mobile Segment Desktop / Server
Apple M series Family AMD EPYC
 
 

CPU Cores and Base Frequency

The Apple M2 has 8 CPU cores and can calculate 8 threads in parallel.
The clock frequency of the A-Core is 3.5 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
Processors with hybrid (big.LITTLE) architecture strike a balance between performance and power efficiency, making them ideal for mobile devices.
The AMD EPYC 7663 has 56 CPU cores and can calculate 112 threads in parallel.
The clock frequency of the AMD EPYC 7663 is 2.0 GHz
and turbo frequency for one core is 3.5 GHz.
2.8 GHz B-Core Frequency None
None None 3.5 GHz
None None 56x Zen 3
hybrid (big.LITTLE) Core architecture normal
4x Avalanche Cores A None
8 CPU Cores 56
No Overclocking No
None None 2.0 GHz
No Hyperthreading Yes
3.5 GHz A-Core Frequency None
4x Blizzard Cores B None
8 Threads 112
 
 

Internal Graphics

The Apple M2 has integrated graphics, called iGPU for short.
Specifically, the Apple M2 uses the Apple M2 (10 Core), which has 1280 texture shaders
and 160 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
The AMD EPYC 7663 does not have integrated graphics.
-- GPU (Turbo) --
5 nm Technology --
-- Direct X --
24.0 GB Max. GPU Memory 0 bytes
160 Execution units --
Q2/2022 Release date --
Apple M2 (10 Core) GPU name
1280 Shaders --
1.4 GHz GPU frequency --
2 Generation --
-- Max. displays --
 
 

Artificial Intelligence and Machine Learning

16 Neural cores @ 15.8 TOPS AI specifications --
Apple Neural Engine AI hardware --
 
 

Hardware codec support

A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.
Decode / Encode h265 / HEVC (8 bit) --
Decode / Encode VP9 --
Decode VP8 --
Decode VC-1 --
Decode / Encode JPEG --
Decode / Encode h264 --
Decode / Encode h265 / HEVC (10 bit) --
Decode AVC --
No AV1 --
 
 

Memory & PCIe

The processor supports a maximum memory capacity of 24.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 102.4 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
The processor supports a maximum memory capacity of 4.0 TB distributed across 8 memory channels. It offers a peak memory bandwidth of 204.8 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
LPDDR5-6400 Memory type DDR4-3200
102.4 GB/s Bandwidth 204.8 GB/s
Yes AES-NI Yes
No ECC Yes
pci PCIe pci
24.0 GB Max. Memory 4.0 TB
2 Memory channels 8
 
 

Thermal Management

The processor has a thermal design power (TDP) of 22 W watts.
TDP indicates the cooling solution needed to effectively manage the processor's heat. It generally provides an approximate indication of the actual power consumption of the CPU itself.
The processor has a thermal design power (TDP) of 240 W watts.
10 W TDP down 225 W
22 W TDP (PL1 / PBP) 240 W
100 °C Tjunction max --
 
 

Technical details

The Apple M2 is manufactured using a 5 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The AMD EPYC 7663 is manufactured using a 7 nm process.
In total, this processor boasts a generous 256.0 MB cache.
Apple Virtualization Framework Virtualization AMD-V, SVM
5 nm Technology 7 nm
ARMv8-A64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
Rosetta 2 x86-Emulation ISA extensions SSE4a, SSE4.1, SSE4.2, FMA3, AVX2
-- Part Number --
Chiplet Chip design Chiplet
Q2/2022 Release date Q1/2021
-- Release price 6366 $
20.0 MB L2-Cache 0 bytes
Technical data sheet Documents Technical data sheet
0 bytes L3-Cache 256.0 MB
Socket SP3
macOS, iPadOS Operating systems Windows 10, Linux
M2 Architecture Milan (Zen 3)